Worcester Greenstar 4000 12kW System (7733600377)

SKU : WOR7733600377


£1,005.00 Excl. VAT

Easy Shipping

Your orders are shipped seamlessly across the UK.

Customer Service

Have questions or need some help? We're here to help.

Secure Payment

Your payments are safe and secure via Stripe.


The Greenstar 4000 12kW System Boiler is the direct upgrade for it’s predecessor the Greenstar 12Ri and is most suited to small to medium sized homes with one bathroom. It features a modern new design, a full colour text display that is easy to use and it is exceptionally quiet too. The Greenstar 4000 has a wide power range to meet all of your heating and hot water needs, whilst doing so efficiently.

Features & Benefits

  • Wide power range helps to reduce gas consumption and lower energy bills
  • The modern new design comes with an easy to use colour display
  • Our quietest system boiler, making it easy to live with
  • Features wireless connectivity with the Bosch EasyControl
  • Suitable for homes where the heating system includes a hot water storage cylinder
  • Can be used with Greenskies solar panels for energy and cost savings
MPN 7733600377
EAN 4057749856661
Type Gas Boilers
Sub Type Gas System
Colour White
Warranty (Years) 5
Width (mm) 400
Height (mm) 724
Depth (mm) 310
Weight (Kg) 33.2
Output (Kilowatts) 12
ErP Space Heating Efficiency A
Fuel Natural Gas
Mounting Wall

Delivery Time

2-3 working days